Environmental labelling programs and the GATT / WTO regime Author Okubo A. Journal/Series Georgetown International Environmental Law Review | Vol. 11(3); 599 - 646; 48 p. Date 1999 Source IUCN (ID: ANA-064209) Publisher | Place of publication Georgetown University Law Centre | Washington, DC, USA Document type Article in periodical Language English Field of application International Subject Environment gen. Keyword Ecofriendly products/ecofriendly processes International trade